1. a Department of Physics, Faculty of Arts and Sciences , Ondokuz Mayıs University , 55139 Kurupelit, Samsun, Turkey
2. b Samsun Vocational School, Ondokuz Mayıs University , 55139 Kurupelit, Samsun, Turkey
3. c Department of Chemistry, Faculty of Arts and Sciences , Karadeniz Technical University , 61080 Trabzon, Turkey